"WHAT HAPPENED IN ROOM 303?"

Symbiosis

When Annie, a young ecology student, finds a mysterious and inexplicable organism, it becomes the new focus of her life. In doing so, she pushes away her relationship with Lionel, a boy who would do anything to be with her. After the organism escapes, Annie and Lionel will have to set aside their differences and find it before the unknown creature takes a more literal hold on their lives.